# Atomus 3D vs KKNI

The clearest difference is review sentiment: Atomus 3D at 65% against KKNI's 0%. Atomus 3D also leads on rating (4.1 vs 2.0) and ratings volume (27 vs 1). KKNI's advantage is price (Free vs $3.99). On update cadence, ads, in-app purchases and device support there is nothing between them.

KKNI is free to download; Atomus 3D costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Atomus 3D holds the better App Store score, 4.1 against 2.0. That said, the two scores are not equally well evidenced: Atomus 3D has 27 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 65% of Atomus 3D's written reviews are positive against 0% of KKNI's.

Atomus 3D ships an update every 4 months, KKNI every 7 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Atomus 3D | KKNI |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.1 (27 ratings)](https://appshunter.io/ios/app/atomus-3d/id1074119248/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/kkni-fm/id1403969598/reviews) |
| Number of ratings | **27** | 1 |
| Positive reviews | **65.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | Paid | **Ad-supported** |
| Size | 118 MB | 10 MB |
| Requires iOS | **15.6** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SungLab Inc](https://appshunter.io/developer/1691666995) | [KSRM Radio Group Inc.](https://appshunter.io/developer/1797650332) |

## What reviewers say

### Atomus 3D

[App page](https://appshunter.io/ios/app/atomus-3d/id1074119248)

This interactive visualizer offers a dynamic and artistic experience. Control a universe with multi-touch gestures, customize particle effects, and enjoy vibrant color modes. It's designed to inspire creativity and provide a visually stunning escape.

**Highlights:** Multi-touch display, Customizable particle effects, Dynamic 3D visuals, Multiple color modes, High frame rate performance

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### KKNI

[App page](https://appshunter.io/ios/app/kkni-fm/id1403969598)

Stream live radio from the Kenai Peninsula, playing the greatest hits. Stay connected with local news, sports, and events. Access additional content and updates online.

**Highlights:** Live radio streaming, Greatest Hits music, Local news updates, Sports coverage, Event listings, Online access to content

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Atomus 3D free?

Atomus 3D costs $3.99, with no in-app purchases.

### Is KKNI free?

KKNI is free to download, with no in-app purchases.

### Which has better reviews, Atomus 3D or KKNI?

Atomus 3D is rated higher. Atomus 3D averages 4.1 out of 5 from 27 ratings, while KKNI averages 2.0 from 1 ratings.

### Do Atomus 3D or KKNI have ads?

Neither Atomus 3D nor KKNI shows ads.

### Which is updated more often, Atomus 3D or KKNI?

Atomus 3D ships an update every 4 months, and KKNI every 7 months. Most recently, Atomus 3D was updated on October 30, 2026 and KKNI on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*